Earth Science

These durable, non-toxic thermometers measure from -30°C to 120°C and from -22°F to 240°F. Safe to use, these thermometers are made from plastic and are mercury-free. Use them for measuring the boiling points of various liquids. Set of 10 thermometers in a reusable storage box. Grades 3 +

Engage children in learning about seasonal happenings and weather with out illustrated chart. Features 136 double-sided, full-color cards with numbers, days, months, years, holidays, celebrations, season and weather conditions. Provides storage pockets that hold all cars.

Go beyond hot and cold with this easy-to-read wall-mounted thermometer. Assign a different student each day to read the temperature in Celsius and Fahrenheit. For indoor or outdoor use. Recessed tube prevents accidents. Temperatures range from -40° to 50°C and -40°F to 120°F.

Bring the deep layers of our world to light with this unique foam model. The outside surface illustrates both continents and oceans with raised features. Once separated, children discover facts of planet Earth's core. Each brightly colored hemisphere shows its layers, temperatures and depths. Activity and fact guide included.

Room temperature, boiling, freezing, and body temperatures are highlighted on this 24" x 5.75" plastic thermometer. Adjustable red band allows for demonstration of Fahrenheit and Celsius temperatures from -40° to 100°C and -40° to 210°F.

There's nothing like an erupting volcanic eruption to get your child fired up about science! Create your very own erupting volcano with this unique no assembly required model. Includes an easy-to-prepare lava recipe, a 13" clear plastic tray and a removable tube that allows for quick clean up. Detailed cross-section shows the inside of the volcano. Includes a fact-filled Activity Guide, with all the information kids want to know about volcanoes.

This set of three weather-measuring instruments includes its own carrying case and includes a 3" barometer (for measuring atmospheric pressure), hygrometer (for measuring humidity), and a Celsius and Fahrenheit thermometer. Individual stands are also included in the case. A helpful guide explains how to use each instrument.

Weather affects everyone, every day! Introduce isobars, jet streams, wind chills and more with this super-sized weather map of the U.S. and Canada. Chart temperatures and cities using bar and line graphs. Includes a write-on/wipe-off board for easy display and conveniently folds flat for storage.